Astronaut Puzzles - Puzzle Adventures Author:Stella Maidment Puzzle Adventures combine an exciting adventure story with puzzles utilizing an important feature: the reader doesn?t need a pen to complete the puzzles! Stories are based around characters that are popular for this age group: knights, astronauts, mermaids, and unicorns. Different kinds of puzzles help to develop key skills of memory, visual rec... more »ognition, and deduction skills.« less